return {
    "rock_petrified_tree_short", "rock_petrified_tree_med",
    "rock_petrified_tree_tall", "rock_petrified_tree_old",
    "rock_petrified_tree", "marbletree", "marbletree_1", "marbletree_2",
    "marbletree_3", "marbletree_4", "marblebean_sapling", "marbleshrub",
    "marbleshrub_short", "marbleshrub_normal", "marbleshrub_tall", "rock1",
    "rock2", "rock_flintless", "rock_flintless_med", "rock_flintless_low",
    "rock_ice", "rock_moon", "rock_moon_shell", "moonglass_rock",
    "moonrock_pieces", "gargoyle_houndatk", "gargoyle_hounddeath",
    "gargoyle_werepigatk", "gargoyle_werepigdeath", "gargoyle_werepighowl",
    "rubble", "rubble_med", "rubble_low", "seastack", "saltstack",
    "stalagmite_low", "stalagmite_med", "stalagmite_full", "stalagmite",
    "stalagmite_tall_low", "stalagmite_tall_med", "stalagmite_tall_full",
    "stalagmite_tall", "spiderhole_rock","lunarrift_crystal_big","lunarrift_crystal_small",
    "moonstorm_glass",
}
